condition mean min max 12pM Fe,Midday 59.0628 59.0628 59.0628 12pM Fe,Midnight 20.58425 16.5745 24.594 58pM Fe,Midday 40.1738 40.1738 40.1738 58pM Fe,Midnight 19.633871428571428 11.7155 47.6101 233pM Fe,Midnight 10.301363333333333 9.63059 10.8429 1160pM Fe,Midday 123.56594285714286 95.6306 154.364 1160pM Fe,Midnight 5.759998333333334 4.46653 7.63814 High carbon,Dark 11.230562666666666 1.48589 27.1652 High carbon,Light 45.52523461538461 2.83846 121.006 Low carbon,Dark 14.5812 14.5812 14.5812 Phloroglucinol 4.338336666666667 3.28486 6.10541 Silicon starvation,12h 10.0863 10.0863 10.0863